public void TestCheckCommandUnauthorized()
{
var rootFrameNavigated = false;
var stubIRootNavigationService = new StubIRootNavigationService();
stubIRootNavigationService.Navigate(
(sourcePageType, parameter, navigationTransition) =>
rootFrameNavigated = true);
var dialogShown = false;
var stubIDialogService = new StubIDialogService();
stubIDialogService.ShowAsync(async message => dialogShown = true);
var getRequested = false;
var stubIStudentService = new StubIStudentService();
stubIStudentService.GetStudentByStudentIdAsync(async studentId => {
getRequested = true;
return(new ServiceResult <Student>
{
Status = ServiceResultStatus.Unauthorized
});
});
var bindingViewModel = new BindingViewModel(
stubIRootNavigationService, stubIDialogService,
stubIStudentService);
bindingViewModel.CheckCommand.Execute(null);
Assert.IsFalse(rootFrameNavigated);
Assert.IsFalse(dialogShown);
Assert.IsTrue(getRequested);
}
public void TestCheckCommandSucceeded()
{
var studentIdToRequest = "Student ID";
var rootFrameNavigated = false;
var stubIRootNavigationService = new StubIRootNavigationService();
stubIRootNavigationService.Navigate(
(sourcePageType, parameter, navigationTransition) =>
rootFrameNavigated = true);
var dialogShown = false;
var stubIDialogService = new StubIDialogService();
stubIDialogService.ShowAsync(async message => dialogShown = true);
var studentIdRequested = "";
var checkRequested = false;
var stubIStudentService = new StubIStudentService();
stubIStudentService.GetStudentByStudentIdAsync(async studentId => {
checkRequested = true;
studentIdRequested = studentId;
return(new ServiceResult <Student> {
Status = ServiceResultStatus.OK,
Result = new Student {
StudentId = studentIdToRequest
}
});
});
var bindingViewModel = new BindingViewModel(
stubIRootNavigationService, stubIDialogService,
stubIStudentService);
bindingViewModel.StudentId = studentIdToRequest;
bindingViewModel.CheckCommand.Execute(null);
Assert.IsFalse(rootFrameNavigated);
Assert.IsFalse(dialogShown);
Assert.IsTrue(checkRequested);
Assert.AreEqual(studentIdToRequest, studentIdRequested);
Assert.AreEqual(studentIdToRequest,
bindingViewModel.Student.StudentId);
}
public void TestCheckCommandOther()
{
var messageToShow = "Error Message";
var rootFrameNavigated = false;
var stubIRootNavigationService = new StubIRootNavigationService();
stubIRootNavigationService.Navigate(
(sourcePageType, parameter, navigationTransition) =>
rootFrameNavigated = true);
var messageShown = "";
var dialogShown = false;
var stubIDialogService = new StubIDialogService();
stubIDialogService.ShowAsync(async message => {
dialogShown = true;
messageShown = message;
});
var bindRequested = false;
var stubIStudentService = new StubIStudentService();
stubIStudentService.GetStudentByStudentIdAsync(async studentId => {
bindRequested = true;
return(new ServiceResult <Student> {
Status = ServiceResultStatus.Exception,
Message = messageToShow
});
});
var bindingViewModel = new BindingViewModel(
stubIRootNavigationService, stubIDialogService,
stubIStudentService);
bindingViewModel.CheckCommand.Execute(null);
Assert.IsFalse(rootFrameNavigated);
Assert.IsTrue(dialogShown);
Assert.AreEqual(
UvpClient.App.HttpClientErrorMessage + messageToShow,
messageShown);
Assert.IsTrue(bindRequested);
}